685667145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 1202208768

約数和(自身を除く): 516541623

約数列:

[1, 3, 5, 15, 23, 31, 61, 69, 93, 115, 155, 183, 305, 345, 465, 713, 915, 1051, 1403, 1891, 2139, 3153, 3565, 4209, 5255, 5673, 7015, 9455, 10695, 15765, 21045, 24173, 28365, 32581, 43493, 64111, 72519, 97743, 120865, 130479, 162905, 192333, 217465, 320555, 362595, 488715, 652395, 749363, 961665, 1474553, 1987441, 2248089, 3746815, 4423659, 5962323, 7372765, 9937205, 11240445, 22118295, 29811615, 45711143, 137133429, 228555715, 685667145]

約数ペア:

[(1, 685667145), (3, 228555715), (5, 137133429), (15, 45711143), (23, 29811615), (31, 22118295), (61, 11240445), (69, 9937205), (93, 7372765), (115, 5962323), (155, 4423659), (183, 3746815), (305, 2248089), (345, 1987441), (465, 1474553), (713, 961665), (915, 749363), (1051, 652395), (1403, 488715), (1891, 362595), (2139, 320555), (3153, 217465), (3565, 192333), (4209, 162905), (5255, 130479), (5673, 120865), (7015, 97743), (9455, 72519), (10695, 64111), (15765, 43493), (21045, 32581), (24173, 28365)]